Obs. : 2011-03-03
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.981e+11
Venus      3.689e+11
Earth      4.104e+11
Mars       3.873e+11
Jupiter    4.056e+11
Saturn     3.966e+11
Uranus     4.056e+11
Neptune    3.873e+11
Pluto      3.673e+11